9x*9x-12x+8=0

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Solution for 9x*9x-12x+8=0 equation:


Simplifying
9x * 9x + -12x + 8 = 0

Reorder the terms for easier multiplication:
9 * 9x * x + -12x + 8 = 0

Multiply 9 * 9
81x * x + -12x + 8 = 0

Multiply x * x
81x2 + -12x + 8 = 0

Reorder the terms:
8 + -12x + 81x2 = 0

Solving
8 + -12x + 81x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
81 the coefficient of the squared term: 

Divide each side by '81'.
0.0987654321 + -0.1481481481x + x2 = 0

Move the constant term to the right:

Add '-0.0987654321' to each side of the equation.
0.0987654321 + -0.1481481481x + -0.0987654321 + x2 = 0 + -0.0987654321

Reorder the terms:
0.0987654321 + -0.0987654321 + -0.1481481481x + x2 = 0 + -0.0987654321

Combine like terms: 0.0987654321 + -0.0987654321 = 0.0000000000
0.0000000000 + -0.1481481481x + x2 = 0 + -0.0987654321
-0.1481481481x + x2 = 0 + -0.0987654321

Combine like terms: 0 + -0.0987654321 = -0.0987654321
-0.1481481481x + x2 = -0.0987654321

The x term is -0.1481481481x.  Take half its coefficient (-0.07407407405).
Square it (0.005486968446) and add it to both sides.

Add '0.005486968446' to each side of the equation.
-0.1481481481x + 0.005486968446 + x2 = -0.0987654321 + 0.005486968446

Reorder the terms:
0.005486968446 + -0.1481481481x + x2 = -0.0987654321 + 0.005486968446

Combine like terms: -0.0987654321 + 0.005486968446 = -0.093278463654
0.005486968446 + -0.1481481481x + x2 = -0.093278463654

Factor a perfect square on the left side:
(x + -0.07407407405)(x + -0.07407407405) = -0.093278463654

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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